We are vaccinated. Obviously 2 year old is not. It seems that we will be allowed to travel because he is under 18? Do we need to take tests? Is there any other paperwork we need to fill out? Its been 4 years since we last traveled to Europe.
The Dutch government website is the best resource for current requirements https://www.government.nl/topics/coronavirus-covid-19/visiting-the-netherlands-from-abroad